• Today

    May 23

    65°Lo 37°

    Decreasing clouds and breezy

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate

  • Fri

    May 24

    72°Lo 49°

    Times of clouds and sunshine

    Very High indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more

  • Sat

    May 25

    62°Lo 51°

    A t-storm in spots; cooler

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more

  • Sun

    May 26

    64°Lo 56°

    Chance of a thunderstorm

    Very High indoor dust & dander levels
    • Precip
      30%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      94%
    more

  • Mon

    May 27

    73°Lo 63°

    A thunderstorm or two

    Extreme indoor dust & dander levels
    • Precip
      61%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      94%
    more
Next Previous
Hi 65° RealFeel® 65° Precipitation 3%

Day

N

E

S

W

  • NNE 12 mph
  • Gusts: 20 mph

Breezy with increasing amounts of sunshine

  • Max UV Index: 7 (High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 37° RealFeel® 37° Precipitation 1%

Night

N

E

S

W

  • ENE 4 mph
  • Gusts: 13 mph

Clear and cold with the temperature approaching the record low of 34 set in 1924

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Waterloo Pollen Levels - May 23

  • Extreme
  • Very High
  • High
  • Moderate
  • Low

  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - May 23

more Historical Weather Data >
  Today Normal Record 5/23/2012
High 65° 74° 93° (1921) 87°
Low 37° 52° 31° (1963) 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:41 AM with 14:52 of sunlight, then sets at 8:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:04 PM with 10:09 of moolight, then sets at 5:13 AM

Top Story

Waterloo Weather Report

Storms to Slow Cleanup in Moore Through the Weekend

May 23, 2013; 10:43 AM ET

Thunderstorms will slow cleanup efforts in Moore, Okla., into the upcoming Memorial Day weekend. more >

Smoke Alert: The Hidden Dangers of E-Cigarettes

May 20, 2013; 5:00 AM ET E-cigarette manufacturers claim the devices can help a person quit smoking but have those claims ever been proven?

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps